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Knife steel selection in a working knife shop

Knife steel

Nitro-V knife steel

A modern stainless steel built from AEB-L with added nitrogen and vanadium, combining high toughness, solid edge retention, and strong corrosion resistance.

At a glance

How Nitro-V behaves

The four meters are relative to the rest of the database. Composition is the published nominal analysis, not a mill certificate for your bar.

Working properties

Toughness
5 / 5
Edge retention
3 / 5
Corrosion resistance
4 / 5
Ease of grinding
4 / 5
Also known as
  • Nitro-V
Composition
  • Carbon (C)0.68%
  • Chromium (Cr)13.60%
  • Manganese (Mn)0.55%
  • Silicon (Si)0.30%
  • Vanadium (V)0.10%
  • Nitrogen (N)0.11%
Best uses

A strong pick for kitchen knives, EDC blades, and outdoor knives where rust resistance and toughness both matter. Browse more entries in the Knife Steel Database, and see the Heat Treating Guide for the full stage-by-stage process.

Sources
  • New Jersey Steel Baron Nitro-V heat treat data sheet
  • Larrin Thomas, Nitro-V: Its Properties and How to Heat Treat It, Knife Steel Nerds.

At the bench

What each property means for this steel

Open the property you are worried about. Every note is written for the blade in your hand, not for a spec sheet.

Toughness
One of the toughest stainless steels available, inheriting AEB-L's excellent toughness while adding a bit more wear resistance from vanadium and nitrogen.
Edge retention
Similar to AEB-L: good, not exceptional, since it relies on a fine, clean microstructure rather than heavy carbide loading for its edge.
Corrosion resistance
13.6% chromium plus nitrogen gives genuinely good stainless performance, a step up from AEB-L and well suited to kitchen and outdoor use.
Grinding and machinability
Processes well with standard knifemaking tools and is considered forgiving to grind and heat treat for a stainless steel.
Quench and temper decide whether Nitro-V gives you the numbers above.

The full reference

More on Nitro-V

Nitro-V is a modern stainless steel built from an AEB-L base with added nitrogen and vanadium. That combination gives it a rare mix of high toughness, solid edge retention, and strong corrosion resistance, making it a popular choice for kitchen knives and everyday-carry blades that need to survive hard use without rusting.

Nitro-V FAQ

What hardness does Nitro-V reach?

Peak hardness is around 64 Rc as-quenched, with most knives tempered into the low-to-mid 60s Rc range. See the heat treat details further up this page for the full recipe.

Gloved hand pulls out a wire rack holding two plain gray blade blanks in a warm-lit workshop oven.

Is Nitro-V hard to sharpen?

No, it sharpens easily and responds well to standard sharpening stones, similar to AEB-L. See the full grinding and sharpening guide.

Hands press a wide kitchen blade's flat onto a wet sharpening stone clamped in a holder, with a water bowl nearby.

Does Nitro-V rust?

It offers good stainless corrosion resistance, a step up from AEB-L thanks to its nitrogen content, well suited to kitchen and outdoor use.

Plain pinned-handle knife lies on a dark mat beside a cutting board with apple slices, a steel cup and a damp camo glove.

How does Nitro-V compare to AEB-L or VG-10?

Nitro-V is a modest upgrade over its AEB-L base, offering slightly better edge retention at a small cost in ease of grinding, and it is tougher than VG-10 while VG-10 holds a slight edge-retention advantage. See the full breakdowns: AEB-L vs Nitro-V and Nitro-V vs VG-10.

Satin knife blank with three tang holes lies on a leather pad beside abrasive sheet and short cord offcuts.

Head to head

Compare steel data for Nitro-V

Every matchup Nitro-V appears in, dimension by dimension.

Keep reading

Guides that use this steel

Same bench

Grind Nitro-V on a machine that holds still

Whatever the steel, the grind is only as flat as the platen behind it. I machine the parts, hand-assemble and test Torus grinders in Sterling, Illinois.

  • Classic aluminum 2x72 grinder, side view with flat-platen tool arm and yellow Safety Rules label, on black with a purple glow

    Torus 2×72 Classic Aluminum Belt Grinder

    Prior-design aluminum chassis, 90-degree tilt and 1.5-inch tooling arms.

    Starts at$1,095View

One-man shop

Thinking about Nitro-V?

Tell me what the blade is for and how you heat treat. I will tell you whether this is the steel I would use, and what I would use instead.